import { Pressable, ViewStyle, type PressableProps } from 'react-native';

import { useThemeColor } from '@/hooks/use-theme-color';

export type ThemedPressableProps = PressableProps & {
  lightColor?: string;
  darkColor?: string;
  lvl?:number;
  lvlPressed?:number;
  border?:number;
  opacity?:string;
  shadow?: boolean;
};

//nb : pour border ne pas oublier de mettre en plus "borderWidth" dans le style du composant /!\
export function ThemedButton({ style, lightColor, darkColor,lvl=1,lvlPressed=1,border=-1,opacity="FF",shadow=false, ...otherProps }: ThemedPressableProps) {
  var lvlStr:string = "background";
  var lvlStrPressed:string = "background";
  var borderColor ="";
  var borderWidth = 0;

  if(lvl>=0 && lvl<6){
    lvlStr+=lvl;
  }
  else lvlStr+='5';

  if((lvl+lvlPressed)>=0 && (lvl+lvlPressed)<6){
    lvlStrPressed+=(lvl+lvlPressed);
  }
  else lvlStrPressed+='0';

  const backgroundColor = useThemeColor({ light: lightColor, dark: darkColor },lvlStr as 'background0'|'background1'|'background2'|'background3'|'background4'|'background5')+opacity;

  const backgroundPressed = useThemeColor({ light: lightColor, dark: darkColor },lvlStrPressed as 'background0'|'background1'|'background2'|'background3'|'background4'|'background5')+opacity;

  if(border!=-1){
    var borderStr = "";
    if(border>=0 && border<6){
      borderStr="background"+border;
      borderColor = useThemeColor({ light: lightColor, dark: darkColor },borderStr as 'background0'|'background1'|'background2'|'background3'|'background4'|'background5');
      borderWidth = 2;
    }
    else{
      borderColor = backgroundColor
    }
  }

  const shadowStyle: ViewStyle = {
    //android
    elevation: 10,
    //iOS
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 4 },
    shadowOpacity: 0.2,
    shadowRadius: 6,
  }

  return <Pressable  style={(state) =>[{
    backgroundColor: state.pressed ? backgroundPressed: backgroundColor,
    borderColor,
    borderWidth 
  }, shadow && shadowStyle, typeof style === 'function' ? style(state) : style,]} {...otherProps}/>;
}